Room Temperature Chemoselective Deoxygenation of Aromatic Ketones and Aldehydes Promoted by a Tandem Pd/TiO2 + FeCl3 Catalyst
文献类型:期刊论文
作者 | Mao, Pu1; Wang, Wentao2; Dong, Zhenhua1; Yuan, Jinwei1; Xiao, Yongmei1 |
刊名 | JOURNAL OF ORGANIC CHEMISTRY
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出版日期 | 2018-09-21 |
卷号 | 83期号:18页码:11067-11073 |
ISSN号 | 0022-3263 |
DOI | 10.1021/acs.joc.8b01667 |
通讯作者 | Wang, Wentao(wentaowang@dicp.ac.cn) |
英文摘要 | A rapid and practical protocol for the chemoselective deoxygenation of various aromatic ketones and aldehydes was described, which used a tandem catalyst composed of heterogeneous Pd/TiO2 + homogeneous FeCl3 with the green hydrogen source, polymethylhydrosiloxane (PMHS). The developed catalytic system was robust and scalable, as exemplified by the deoxygenation of acetophenone, which was performed on a gram scale in an atmospheric environment utilizing only 0.4 mol % Pd/TiO2 + 10 mol % FeCl3 catalyst to give the corresponding ethylbenzene in 96% yield within 10 min at room temperature. Furthermore, the Pd/TiO2 catalyst was shown to be recyclable up to three times without an observable decrease in efficiency and it exhibited low metal leaching under the reaction conditions. Insights toward the reaction mechanism of Pd-catalyzed reductive deoxygenation for aromatic ketones and aldehydes were investigated through operando IR, NMR, and GC-MS techniques. |
WOS关键词 | CATALYZED DIRECT DEOXYGENATION ; SELECTIVE REDUCTION ; PALLADIUM CATALYST ; CARBONYL-COMPOUNDS ; ARYL ALDEHYDES ; REDUCING AGENT ; CHEMICALS ; ALCOHOLS ; AMIDES ; MILD |
资助项目 | National Natural Science Foundation of China[21672210] ; Science and Technology Foundation of Henan Province[172102310043] ; Colleges and Universities Key Research Program Foundation of Henan Province[17A150007] ; Doctor Fund of Henan University of Technology[2015BS013] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000445713000037 |
出版者 | AMER CHEMICAL SOC |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Foundation of Henan Province ; Science and Technology Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Doctor Fund of Henan University of Technology ; Doctor Fund of Henan University of Technology ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Foundation of Henan Province ; Science and Technology Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Doctor Fund of Henan University of Technology ; Doctor Fund of Henan University of Technology ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Foundation of Henan Province ; Science and Technology Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Doctor Fund of Henan University of Technology ; Doctor Fund of Henan University of Technology ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Foundation of Henan Province ; Science and Technology Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Colleges and Universities Key Research Program Foundation of Henan Province ; Doctor Fund of Henan University of Technology ; Doctor Fund of Henan University of Technology |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/166988] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Wang, Wentao |
作者单位 | 1.Henan Univ Technol, Coll Chem Chem & Environm Engn, Lianhua St 100, Zhengzhou 450001, Henan, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Zhongshan Rd 457, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Mao, Pu,Wang, Wentao,Dong, Zhenhua,et al. Room Temperature Chemoselective Deoxygenation of Aromatic Ketones and Aldehydes Promoted by a Tandem Pd/TiO2 + FeCl3 Catalyst[J]. JOURNAL OF ORGANIC CHEMISTRY,2018,83(18):11067-11073. |
APA | Mao, Pu,Wang, Wentao,Dong, Zhenhua,Yuan, Jinwei,&Xiao, Yongmei.(2018).Room Temperature Chemoselective Deoxygenation of Aromatic Ketones and Aldehydes Promoted by a Tandem Pd/TiO2 + FeCl3 Catalyst.JOURNAL OF ORGANIC CHEMISTRY,83(18),11067-11073. |
MLA | Mao, Pu,et al."Room Temperature Chemoselective Deoxygenation of Aromatic Ketones and Aldehydes Promoted by a Tandem Pd/TiO2 + FeCl3 Catalyst".JOURNAL OF ORGANIC CHEMISTRY 83.18(2018):11067-11073. |
入库方式: OAI收割
来源:大连化学物理研究所
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